CN103391792B - Medical tube clamp - Google Patents
Medical tube clamp Download PDFInfo
- Publication number
- CN103391792B CN103391792B CN201280009329.3A CN201280009329A CN103391792B CN 103391792 B CN103391792 B CN 103391792B CN 201280009329 A CN201280009329 A CN 201280009329A CN 103391792 B CN103391792 B CN 103391792B
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- CN
- China
- Prior art keywords
- plate portion
- medical tube
- sidewalls
- pair
- compression
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
- A61M39/284—Lever clamps
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16804—Flow controllers
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
Abstract
The invention provides a kind of medical tube clamp with novel structure, this novel structure quickly and reliably can perform the operation of closing medical tube by compression.Relative surface comprises the compression projection (22 for closing medical tube (12), 24) the first plate portion (14) and the second plate portion (16) are provided with the sidewall (41 outstanding from the first side direction second side on both sides, 41), and be also provided with the central guide protrusion (48,48) outstanding from the second side direction first side.Central authorities' guide protrusion (48,48) side, top defines the bevelled guiding surface (46) outstanding to center, and when the first plate portion (14) and the second plate portion (16) are relative to each other mobile to become more close, thus when clamping medical tube (12), the transverse shift of the first plate portion (14) and the second plate portion (16) is by the wall portion (41 on both sides, 41) and bevelled guiding surface (46,46) slip adjusted, and central guide protrusion (48,48) be inserted between the wall portion (41,41) on both sides.
Description
Technical field
The present invention relates to a kind of medical tube clamp, described medical tube clamp is applied to the flexible medical pipe that medical procedure uses, and wherein said pipe is switched between connection status and off-state.
Background technology
Usually at medical field, flexible medical pipe is used as carrier pipe, and described carrier pipe forms extracorporeal circulating circuit or for the body fluid assist circulation of such as blood or the transfusion circuit of drug solution etc.In addition, use a kind of by resin molded clamping device, can close on the position expected as required to make described medical tube.
As do not examine Japanese Patent Application Publication No.JP-A-2003-235971(patent document 1) shown in this clamping device there is following structure, in described structure, first plate portion and the second plate portion are connected at sweep, and each plate portion is provided with compression protuberance on relative surface.Then, under described medical tube is maintained at closed condition, by the elastic deformation of described sweep to be locked on position close to each other by the first and second plate portions, described medical tube is compressed between compression protuberance.
Meanwhile, in the medical practice described medical tube switched between connection status and off-state, often need rapidity and reliability.
But owing to using traditional clamping device, described medical tube is moved into side from compression protuberance, defines the risk not exclusively disconnected, and this needs carefully process usually.
In order to avoid described medical tube is moved into side, a kind of plate portion be chosen as in described first and second plate portions forms pair of sidewalls, to avoid described movement on the both sides of width.But, once form described pair of sidewalls to avoid described movement, by on direction close to each other for described first and second plate portions, relative movement between described first and second plate portions, interfere by the compression projection of other plate portions contiguous with described sidewall end face in the process of the squeeze operation of described medical tube, thus define the risk of detrimental impact on the rapid shutoff operation of medical tube.
Background technology document
[patent documentation]
Patent documentation 1:JP-A-2003-235971
Summary of the invention
Problem to be solved by this invention
The present invention is produced for above-mentioned background, and therefore problem to be solved is to provide a kind of medical tube clamp with novel structure, by means of direction close to each other for the first and second plate portions making two plate portion relative movements, by the compression between compression projection, described medical tube clamp can fast and reliably perform the operation of closing medical tube, and effectively avoids any movement relative to described two plate portions towards sideways arbitrary relative movement and described medical tube of described first and second plate portions.
Way to solve the problem
A first aspect of the present invention provides a kind of medical tube clamp, and described medical tube clamp comprises: the first plate portion be connected at sweep and the second plate portion; Compression projection, described compression projection is arranged on described first plate portion with on the relative surface of the second plate portion, closes medical tube by the compression between described compression projection; and locking device, described locking device make sweep elastic deformation and by the first plate portion and the second plate portion are locked near each other position and under making described medical tube remain on closed condition, the feature of described medical tube clamp is, at least one plate portion in described first plate portion and the second plate portion has pair of sidewalls in both sides, described pair of sidewalls is outstanding to another plate portion in described first plate portion and the second plate portion, side is moved into avoid described medical tube, another plate portion in described first plate portion and the second plate portion has central guide protrusion, described central guide protrusion is outstanding to a plate portion in described first plate portion and the second plate portion, and two side direction centers of the tip portion of central guide protrusion are outstanding to form bevelled guiding surface, while described first and second plate portions avoid interfering described pair of sidewalls in the relative shift in direction close to each other, in the space that described bevelled guiding surface guides central guide protrusion to enter between described pair of sidewalls.
In this aspect, due in the operation of closing described medical tube, avoid described medical tube by pair of sidewalls and be moved into side, so between the compression projection of two plate portions, can compress and close described medical tube.In addition, namely when described two plate portions of box lunch are relative to each other moved into side, also to be adjusted and by based on contiguous with described pair of sidewalls and slides with by guiding behavior of arriving initial position close to each other for described first and second plate portions, interference is avoided towards sideways relative movement.As a result, between the compression projection of described two plate portions, described medical tube can be closed safely and rapidly.
According to first aspect, a second aspect of the present invention provides a kind of medical tube clamp, and wherein said pair of sidewalls and central guide protrusion are formed in the open side relative with sweep relative to described compression projection.
In this aspect, correct described first and second plate portions towards sideways relative movement and based on the guiding behavior by sliding between described bevelled guiding surface and described pair of sidewalls avoid interfere effect played more effective.In other words, because described first and second plate portions occur towards the center of sideways relative movement around described sweep side, arrange described bevelled guiding surface and described pair of sidewalls is effective in open side, the relative movement towards described open side is greater than towards the relative movement of sweep side.
According to first or second aspect, a third aspect of the present invention provides a kind of medical tube clamp, wherein engages that to prevent projection to be formed outstanding to a plate portion described first and second plate portions from the top of described bevelled guiding surface in the point office of described central guide protrusion.
In this aspect, engage and prevent projection to be arranged at as on upper/lower positions, on described position, described first and second plate portions are opened, and similarly are to dehisce between the edge in the open side relative to described sweep.This prevents any foreign substance to enter opening effectively.Therefore, described joint prevents projection from can avoid following problem, and namely in many clips are stored in box etc., the plate portion of other clips enters in the opening between described first and second plate portions, and makes separately these clips become difficulty.
According to any one in the first to the third aspect, a fourth aspect of the present invention provides a kind of medical tube clamp, a plate portion in wherein said first and second plate portions has lockplate part, described lockplate part rises to another plate portion in described first and second plate portions from the edge the described open side relative with described sweep, and another plate portion in described first and second plate portions is formed into and can locks described lockplate part, therefore constitute described locking device.
Projection is prevented by the joint in the lockplate part be arranged on a plate portion in described first and second plate portions and another plate portion be arranged in described first and second plate portions, this aspect can reduce the opening size between described first and second plate portions in open side further, and especially when combining with the above-mentioned third aspect, this aspect is preferably used.
According to any one in first to fourth aspect, a fifth aspect of the present invention provides a kind of medical tube clamp, wherein said first plate portion and described second plate portion have pair of sidewalls all respectively, and the pair of sidewalls in described two oppose side walls is formed on the side of described sweep relative to described compression projection, but another oppose side wall in described two oppose side walls is arranged in the described open side relative with described sweep relative to described compression projection.
In the method, due to the pair of sidewalls in the curved side by being formed in described compression projection and open side, more effectively avoid the transverse shifting of described medical tube, and described two oppose side walls are formed to be biased with described compression projection, visually can determine that the compression of described medical tube is closed very simply by described compression projection.
Effect of the present invention
In the operation of closing described medical tube, use medical tube clamp of the present invention, by the pair of sidewalls on both sides, prevent the side of described medical tube to move and described medical tube compressed safely and is closed between described compression projection.In addition, by means of the guiding behavior of described bevelled guiding surface and described pair of sidewalls, by plate portion is close to each other, described medical tube can be compressed rapidly and be closed between described compression projection, the interference because the first and second plate portions transverse shifting each other causes can be avoided simultaneously.
Accompanying drawing explanation
Fig. 1 is the perspective view of the medical tube clamp as one embodiment of the present of invention.
Fig. 2 is the side view of the medical tube clamp shown in Fig. 1.
Fig. 3 is the front view of the medical tube clamp shown in Fig. 1.
Fig. 4 is the cross section intercepted along the line 4-4 of Fig. 2.
Fig. 5 is the side view that medical tube clamp shown is in FIG installed on the state in medical tube.
Fig. 6 is the side view of the closed condition of medical tube by the medical tube clamp shown in Figure 5.
Fig. 7 is the front view of the closed condition of medical tube by the medical tube clamp shown in figure 6.
Fig. 8 is the cross section intercepted along the line 8-8 of Fig. 6.
Fig. 9 is the cross section intercepted along the line 9-9 of Fig. 7.
Detailed description of the invention
Fig. 1 to Fig. 4 shows the medical tube clamp 10 as one embodiment of the present of invention.By the synthetic resin material monolithic ground described clip 10 that is shaped, and this medical tube clamp is used under the state being installed in flexible medical pipe 12, as shown in Figure 5, described medical tube 12 forms blood and liquid infusion route, to make medical tube 12 keep compression and close as required, as shown in Figures 6 to 9.
More specifically, described clip 10 comprises the first plate portion 14 and the second plate portion 16, and each is roughly tabular, and two plate portions 14,16 are at one end connected by sweep 18 on its length direction (left and right directions in Fig. 2).Described first and second plate portions 14,16 connected by sweep 18 are placed relative to one another, above-below direction in fig. 2 keeps among each other to set a distance, and extends to the other end slightly along its length direction.Then, be provided with opening 20 in another side of the first and second plate portions 14,16 along its length, the region between the relative surface of described two plate portions 14,16 is outwards opened by described opening.
In addition, the first compression projection 22 is formed in the centre along its length of the first plate portion 14, and the opposite to the second plate portion 16 is outstanding.Meanwhile, the second compression projection 24 is formed in the centre along its length of the second plate portion 16, and the opposite to the first plate portion 14 is outstanding.
The first compression projection 22 with mound tee section extends across the width of the first plate portion 14, and its tip portion is made with the compressive surface 26 of circular shape.Second compression unit 24 extends across the width of the second plate portion 16, and its tip portion is made with the compressive surface 28 of circular shape, and described second compression unit 24 is made to the outstanding tabular of opening 20 inclination.As shown in Figure 5, the compressive surface 26 of the first compression projection 22 and the compressive surface 28 of the second compression projection 24, respectively according to being placed to set a distance each other Face to face.
First compression projection 22 is formed with lightening core 30,30, and described lightening core 30,30 is opened along the direction of width at two ends.Meanwhile, the second compression projection 24 is formed with the ribs 32 of set square shape, and described ribs 32 extends to opening 20 from the centre of its width.
In addition, the first plate portion 14 is provided with lockplate part 34, and described lockplate part 34 rises from the tip portion opening 20 side towards the second plate portion 16.Form inwardly outstanding lock pawl 35 at the top end of described lockplate part 34, and described lock pawl 35 is orientated across opening 20 with to the tip portion of set a distance towards the second plate portion 16, to form locking device as.
In other words, as shown in Figures 6 to 9, by means of the elastic deformation of sweep 18, be shifted along approximating direction to make the first and second plate portions 14 and 16, after lock pawl 35 stretches, the tip portion 36 of the second plate portion 16 can be positioned at the inner side of lockplate part 34.In addition, by the tip portion 36 making lock pawl 35 lock the second plate portion 16, the first and second plate portions 14 and 16 can be stoped along recovery direction relative shift separated from one another.On the other hand, by lockplate part 34, outwards distortion is with the joint discharging lock pawl 35, and the first and second plate portions 14 and 16 can get back to its initial position away from each other by means of the elasticity of sweep 18, as shown in Figure 5.
Lockplate part 34 is made in such a way, and namely the base segments 38 risen from this flat half portion of the first plate portion 14 is bent to the shape of arc plate with its stress and strain that distributes.In addition, by sweep 18 and quilt cover is positioned opposite on the length direction of the first and second plate portions 14 and 16 lockplate part 34, the through hole 39 and 40 penetrated inside and outside the centre of width is formed in.Then, by medical tube 12 being injected these through holes 39 and 40, medical tube 12 is arranged to penetrate the region between the relative surface of the first and second plate portions 14 and 16.
In addition, by forming through hole 39,40 at the base segments 38 of sweep 18 and lockplate part 34, sweep 18 is compared with 16 with the first and second plate portions 14 with the base segments 38 of lockplate part 34 can more easily elastic deformation.
In addition, in the present embodiment, a plate portion in plate portion, namely the first plate portion 14 is provided with a pair the first side wall 41,41, outstanding and raised 22 be positioned at opening 20 side relative to the first compression to the second plate portion 16 on described the first side wall 41,41 both sides in the direction of the width.Described the first side wall 41,41 compresses the large outthrust of projection 22 to being formed with than first, and relatively close to the position but not reaching the second plate portion 16 between the first and second plate portions 14 and 16.Described the first side wall 41,41 to being made into roughly in tabular, and is roughly plane at top end.
Meanwhile, in the present embodiment, another plate portion, namely the second plate portion 16 is provided with a pair second sidewalls 42,42, on described second sidewall 42,42 both sides in the direction of the width to the first plate portion 14 outstanding and relative to second compression protuberance 24 be positioned at sweep 18 side.Described second sidewall 42,42 pairs of centre positions from the short transverse of the second compression protuberance 24, two ends in the width direction tilt outstanding to sweep 18, with outstanding to the first plate portion 14, tilt outstanding in flat second compression protuberance 24 to opening 20.Described second sidewall 42,42 compresses the large outthrust of projection 24 to being formed with than second, and relatively close to the position but not reaching the first plate portion 14 between the first and second plate portions 14 and 16.Described second sidewall 42,42 is to roughly in tabular.
In addition, the second plate portion 16 is made into by this way, and namely compress the compressive surfaces 28 of protuberance 24 relative to second in opening 20 side, ribs 32 is positioned at the centre of the width of the second plate portion 16, outstanding to the first plate portion 14.The outstanding top of ribs 32 slopes down to opening 20 to lower its height gradually from the tip portion of the second compression protuberance 24.In the inclined protrusions of the tip portion of ribs 32, the thickness direction that hang plate 44,44 is set to along rib is outstanding to two ends.
The projecting height of this hang plate 44,44 is made to be less than the right projecting height of the first side wall 41,41 of the first plate portion 14.And, as shown in Figures 6 to 9, when the first and second plate portions 14 and 16 are moved along direction close to each other, the first side wall 41,41 that described hang plate 44,44 enters the first plate portion 14 between space.
In addition, hang plate 44, the surface towards the first plate portion 14 of 44 is made into bevelled guiding surface 46,46, and when it is outward extending from the both sides of ribs 32 time, described bevelled guiding surface 46,46 tilts along near the direction of the second plate portion 16.In other words, described bevelled guiding surface 46,46 slopes down to center from two ends on the width of the second plate portion 16.
And in the present embodiment, central authorities' guide protrusion 48 is configured with ribs 32 and hang plate 44,44, and when the first and second plate portions 14 and 16 are moved along approximating direction, when these two plate portions 14 and 16 are moved transversely each other, the tip portion on the first side wall 41 clashes into the bevelled guiding surface 46 on hang plate 44.This shock allows this pair the first side wall 41, the tip portion of 41 is along the bevelled guiding surface 46 on the both sides of the tip portion of central guide protrusion 48,46 is directed, to prevent this to the first side wall 41, the tip portion of 41 is jammed, and when the first and second plate portions 14 and 16 along direction close to each other by relative movement time, the first and second plate portions 14 and 16 transverse shift is each other adjusted.
Result, as Fig. 6 and Fig. 9 finally shown in, when the first and second plate portions 14 and 16 its be applicable to position facing with each other close, the hang plate 44 of the second plate portion 16,44 enter the first plate portion that to the first side wall 41,41, and the locked and lock pawl 35 that is locked plate portion 34 of the tip portion 36 of the second plate portion 16 kept.
In addition, the outstanding top end that outstanding to the first plate portion 14 joint prevents raised 50 to be formed on the central guide protrusion 48 on the second plate portion 16.This joint prevents projection 50 to be made into tabular, and from hang plate 44, the top of the bevelled guiding surface 46,46 of 44 is given prominence to, and the tip edge along central guide protrusion 48 extends.It is equal or more bigger than it with the spacing distance between the second plate portion 16 and the lockplate part 34 on top, opening 20 side that the joint of starting at from the second plate portion 16 prevents the projecting height of projection 50 to be preferably made into.
Structure clip 10 as above is transported under condition as described in Figure 1, but prevent projection 50 to be arranged in opening 20 because engage, even if so multiple clip 10 is packaged in a container as in sack or box in the process processed it, also following problem can be avoided, namely the first and second plate portions 14 and 16 of other clips 10 or lockplate part 34 are stuck in opening 20, make separately that they become difficulty.
Then, in medical practice, this clip 10 is as shown in Figure 5 used under the condition attaching to medical tube 12 from the outside, but place under these conditions, medical tube 12 is inserted into through hole 39,40 and the lockplate part 34 of sweep 18 respectively, and by the first and second sidewalls 41, every pair of sidewalls in 42, prevents the lateral displacement of medical tube 12.Therefore, medical tube 12 is by under the state that steadily remains on through the region the first and second plate portions 14 and the opposite of 16.
In addition, under the applicable state of medical tube 12, pinch, press its outer surface along by the first and second plate portions 14 and 16 near direction each other by means of with finger, and the second plate portion 16 is locked relative to lockplate part 34, the first and second plate portions 14 and 16 can be maintained on contiguous position.As shown in Figures 6 to 9, this allows medical tube 12 from both sides extruding first and second compression projection 22 and 24.Make the distance between the first and second compression projections 22 and the opposite of 24 be less than the wall thickness of medical tube 12, this causes medical tube 12 to be flattened completely between compression projection 22 and 24, and keeps in a closed condition with breaking inner pipeline.
Like this, medical tube 12 is extruded in the first and second compression projections 22 and 24, so that its internal pipeline is changed to the process of closed condition from open mode, medical tube 12 can reliably be closed, because the lateral displacement of medical tube 12 is respectively by the first and second sidewalls 41, the through hole 39,40 of the every pair of sidewalls in 42 and sweep 18 and lockplate part 34 stoped.
Especially, in the present embodiment, first and second compression projections 22 and 24 along the length direction of medical tube 12 be placed a little away from each other, and between these compression projections 22 and 24, being moved to the side on sweep 18 side of the second plate portion 16 from compression unit by the medical tube 12 compressed, medical tube 12 is moved to the side in opening 20 side of the first plate portion 14 from compression unit thus.Therefore, relative on the sweep side of compression unit, pass through installed a pair second sidewalls 42 outstanding from the second plate portion 16,42 stop the effect of displacement to be played more effective, but, relative on opening 20 side of compression unit, pass through installed a pair the first side wall 41,41 outstanding from the first plate portion 14 and stop the effect of displacement also to be played more effective.
In addition, due to described the first side wall 41,41 pairs and described second sidewall 42,42 on the position of the side of the part compressed by the first and second compression projections 22 and 24 be installed in away from medical tube 12, so the compressed state of medical tube 12 can be determined simply from the outside visually.
The invention is not restricted to the specific description of above-described embodiment.Such as, in the above-described embodiments, form whole clip with utilizing synthetic resin material monolithic, but also can form the clip with separate structure, wherein multiple assembly is fixed to each other.In addition, the given shape of the first and second sidewalls 41 and 42 and the first and second compression projections 22 and 24 etc. can be freely set.In addition, in the present embodiment, during the shutoff operation of clip, the sidewall of the lateral displacement of medical tube 12 is stoped as a pair, described a pair the first side wall 41,41 can be set to the guiding of the bevelled guiding surface 46,46 along central guide protrusion 48, and described a pair second sidewalls 42,42 are to being not necessary in essence.In addition, the position of installing locking device is not limited to opening 20 side.
Symbol description
10: medical tube clamp,
12: medical tube,
14: the first plate portions,
16: the second plate portions,
18: sweep,
20: opening,
22: the first compression projections,
24: the second compression projections,
34: lockplate part,
41: the first side wall,
42: the second sidewalls,
46: bevelled guiding surface,
48: central guide protrusion,
50: engage and prevent projection.
Claims (5)
1. a medical tube clamp, comprising:
First plate portion and the second plate portion, described first plate portion and described second plate portion are connected in bending section office;
Compression projection, described compression projection is arranged on described first plate portion with on the relative surface of described second plate portion, and described compression protrudes through compression between described compression projection to close medical tube; With
Locking device, described locking device makes described sweep elastic deformation and by described first plate portion and the second plate portion are locked in position close to each other under making described medical tube remain on closed condition,
The feature of described medical tube clamp is:
At least one plate portion in described first plate portion and described second plate portion has the pair of sidewalls on both sides, described pair of sidewalls is given prominence to towards another plate portion in described first plate portion and described second plate portion, to prevent described medical tube by lateral displacement
Another plate portion in described first plate portion and described second plate portion has central guide protrusion, and described central guide protrusion is given prominence to towards the described plate portion in described first plate portion and described second plate portion,
The both sides of the tip portion of described central guide protrusion are outstanding to form bevelled guiding surface towards center, at described first plate portion and the second plate portion along while avoiding interfering with described pair of sidewalls during making the relative shift in described first plate portion and the second plate portion direction close to each other, described central guide protrusion guides in the space entered between described pair of sidewalls by described bevelled guiding surface, and
Tip portion in described pair of sidewalls clashes into described bevelled guiding surface, and this shock allows the tip portion of described pair of sidewalls directed along described bevelled guiding surface.
2. medical tube clamp according to claim 1, wherein said pair of sidewalls and described central guide protrusion are formed in the open side relative with described sweep relative to described compression projection.
3. medical tube clamp according to claim 1 and 2, wherein engages and prevents projection to be formed to give prominence to from the top of described bevelled guiding surface towards the described plate portion described first plate portion and described second plate portion in the point office of described central guide protrusion.
4. medical tube clamp according to claim 2, a described plate portion in wherein said first plate portion and described second plate portion has lockplate part, described lockplate part raises from another plate portion described in the edge the described open side relative with described sweep is in described first plate portion and described second plate portion, and make another plate portion described in described first plate portion and described second plate portion can lock onto described lockplate part, form described locking device thus.
5. medical tube clamp according to claim 2, wherein said first plate portion and described second plate portion have pair of sidewalls respectively, and the pair of sidewalls in two oppose side walls is formed on described sweep side relative to described compression projection, and another oppose side wall in described two oppose side walls is arranged in the described open side relative with described sweep relative to described compression projection.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011031920 | 2011-02-17 | ||
| JP2011-031920 | 2011-02-17 | ||
| PCT/JP2012/000955 WO2012111310A1 (en) | 2011-02-17 | 2012-02-14 | Medical tube clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103391792A CN103391792A (en) | 2013-11-13 |
| CN103391792B true CN103391792B (en) | 2016-03-16 |
Family
ID=46672254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280009329.3A Active CN103391792B (en) | 2011-02-17 | 2012-02-14 | Medical tube clamp |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9079008B2 (en) |
| EP (1) | EP2676690B1 (en) |
| JP (1) | JP5804388B2 (en) |
| CN (1) | CN103391792B (en) |
| WO (1) | WO2012111310A1 (en) |
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| WO2014036325A2 (en) | 2012-08-30 | 2014-03-06 | C.R. Bard, Inc. | Tubing clamp |
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| US9717888B2 (en) * | 2015-01-26 | 2017-08-01 | Thomas A. Sos | Guidewire clamp and introducer |
| JP6181286B2 (en) * | 2015-02-03 | 2017-08-16 | 日機装株式会社 | Clamping device |
| JP6082433B2 (en) | 2015-06-22 | 2017-02-15 | 日機装株式会社 | Clamping device |
| CN104984428A (en) * | 2015-07-06 | 2015-10-21 | 昆山韦睿医疗科技有限公司 | Fluid pipe clamp and attached pipe clamp for peritoneal dialysis |
| US10384049B2 (en) * | 2015-07-07 | 2019-08-20 | Halkey-Roberts Corporation | Tubing clamp |
| US11040186B2 (en) | 2015-10-28 | 2021-06-22 | Becton, Dickinson And Company | Pinch clamp device |
| JP6706914B2 (en) | 2015-12-22 | 2020-06-10 | 日機装株式会社 | Clamp device |
| US10589082B2 (en) | 2016-02-17 | 2020-03-17 | Becton, Dickinson And Company | Pinch clamp |
| JP2018000836A (en) * | 2016-07-08 | 2018-01-11 | 川澄化学工業株式会社 | Clamp and medical instrument |
| JP2018015537A (en) * | 2016-07-13 | 2018-02-01 | 株式会社根本杏林堂 | Clamp, medical tube and injection system |
| DE102017122647A1 (en) * | 2017-09-28 | 2019-03-28 | B. Braun Melsungen Ag | Hose clamp and volumetric pump with hose clamp |
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- 2012-02-14 US US13/982,334 patent/US9079008B2/en active Active
- 2012-02-14 EP EP12746490.7A patent/EP2676690B1/en active Active
- 2012-02-14 WO PCT/JP2012/000955 patent/WO2012111310A1/en active Application Filing
- 2012-02-14 JP JP2012557826A patent/JP5804388B2/en active Active
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| US4453295A (en) * | 1981-06-17 | 1984-06-12 | Solco Basel Ag | Device for pinching-off hoses |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5804388B2 (en) | 2015-11-04 |
| EP2676690B1 (en) | 2021-07-28 |
| CN103391792A (en) | 2013-11-13 |
| US20130310768A1 (en) | 2013-11-21 |
| EP2676690A1 (en) | 2013-12-25 |
| WO2012111310A1 (en) | 2012-08-23 |
| US9079008B2 (en) | 2015-07-14 |
| JPWO2012111310A1 (en) | 2014-07-03 |
| EP2676690A4 (en) | 2017-11-22 |
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